<template>
  <el-row :gutter="40" class="panel-group">
    <el-carousel :autoplay="false" trigger="click" height="100px">
      <el-carousel-item>

        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
          <div class="card-panel" @click="handleSetLineChartData('newVisitis')">
            <div class="card-panel-icon-wrapper icon-people">
              <svg-icon icon-class="peoples" class-name="card-panel-icon" />
            </div>

            <div class="card-panel-description">
              <div class="card-panel-text">
                达人数
              </div>
              <count-to :start-val="0" :end-val="102400" :duration="2600" class="card-panel-num" />
            </div>
            <div class="card-panel-right">
              <div class="card-panel-text">
                环比
              </div>
              <div class="card-panel-num">
                <i class=" el-icon-caret-bottom" /><span>12.5%</span>
                <!-- <i class="el-icon-caret-top" /><span>12.5%</span> -->
              </div>


            </div>

          </div>
        </el-col>

        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
          <div class="card-panel" @click="handleSetLineChartData('messages')">
            <div class="card-panel-icon-wrapper icon-message">
              <svg-icon icon-class="message" class-name="card-panel-icon" />
            </div>
            <div class="card-panel-description">
              <div class="card-panel-text">
                Messages
              </div>
              <count-to :start-val="0" :end-val="81212" :duration="3000" class="card-panel-num" />
            </div>
            <div class="card-panel-right">
              <div class="card-panel-text">
                环比
              </div>
              <div class="card-panel-num">
                <i class=" el-icon-caret-bottom" /><span>12.5%</span>
                <!-- <i class="el-icon-caret-top" /><span>12.5%</span> -->
              </div>

            </div>
          </div>
        </el-col>
        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
          <div class="card-panel" @click="handleSetLineChartData('newVisitis')">
            <div class="card-panel-icon-wrapper icon-people">
              <svg-icon icon-class="peoples" class-name="card-panel-icon" />
            </div>

            <div class="card-panel-description">
              <div class="card-panel-text">
                达人数
              </div>
              <count-to :start-val="0" :end-val="102400" :duration="2600" class="card-panel-num" />
            </div>
            <div class="card-panel-right">
              <div class="card-panel-text">
                环比
              </div>
              <div class="card-panel-num">
                <i class=" el-icon-caret-bottom" /><span>12.5%</span>
                <!-- <i class="el-icon-caret-top" /><span>12.5%</span> -->
              </div>


            </div>

          </div>
        </el-col>

        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
          <div class="card-panel" @click="handleSetLineChartData('messages')">
            <div class="card-panel-icon-wrapper icon-message">
              <svg-icon icon-class="message" class-name="card-panel-icon" />
            </div>
            <div class="card-panel-description">
              <div class="card-panel-text">
                Messages
              </div>
              <count-to :start-val="0" :end-val="81212" :duration="3000" class="card-panel-num" />
            </div>
            <div class="card-panel-right">
              <div class="card-panel-text">
                环比
              </div>
              <div class="card-panel-num">
                <i class=" el-icon-caret-bottom" /><span>12.5%</span>
                <!-- <i class="el-icon-caret-top" /><span>12.5%</span> -->
              </div>

            </div>
          </div>
        </el-col>

      </el-carousel-item>
      <el-carousel-item>
        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
          <div class="card-panel" @click="handleSetLineChartData('purchases')">
            <div class="card-panel-icon-wrapper icon-money">
              <svg-icon icon-class="money" class-name="card-panel-icon" />
            </div>
            <div class="card-panel-description">
              <div class="card-panel-text">
                Purchases
              </div>
              <count-to :start-val="0" :end-val="9280" :duration="3200" class="card-panel-num" />
            </div>
            <div class="card-panel-right">
              <div class="card-panel-text">
                环比
              </div>
              <div class="card-panel-num">
                <i class=" el-icon-caret-bottom" /><span>12.5%</span>
                <!-- <i class="el-icon-caret-top" /><span>12.5%</span> -->
              </div>
              <!-- <div>过去7天</div> -->

            </div>
          </div>
        </el-col>


        <el-col :xs="12" :sm="12" :lg="6" class="card-panel-col">
          <div class="card-panel" @click="handleSetLineChartData('shoppings')">
            <div class="card-panel-icon-wrapper icon-shopping">
              <svg-icon icon-class="shopping" class-name="card-panel-icon" />
            </div>
            <div class="card-panel-description">
              <div class="card-panel-text">
                Shoppings
              </div>
              <count-to :start-val="0" :end-val="13600" :duration="3600" class="card-panel-num" />
            </div>
            <div class="card-panel-right">
              <div class="card-panel-text">
                环比
              </div>
              <div class="card-panel-num">
                <i class=" el-icon-caret-bottom" /><span>12.5%</span>
                <!-- <i class="el-icon-caret-top" /><span>12.5%</span> -->
              </div>

            </div>
          </div>
        </el-col>

      </el-carousel-item>
    </el-carousel>
  </el-row>
</template>

<script>
import CountTo from 'vue-count-to'

export default {
  components: {
    CountTo
  },
  methods: {
    handleSetLineChartData(type) {
      this.$emit('handleSetLineChartData', type)
    }
  }
}
</script>

<style lang="scss" scoped>
i.el-icon-caret-top::before {
  color: #ff0000;
  /* 这将把颜色改为红色 */
}

i.el-icon-caret-bottom::before {
  color: green;
  /* 这将把颜色改色 */
}

//上三角
.increase {
  width: 10px;
  height: 10px;
  border-width: 3px;
  border-color: transparent transparent red transparent;
  border-style: solid;
  margin: 0 0 3px 5px;
}

//下三角
.decrease {
  width: 10px;
  height: 10px;
  border-width: 3px;
  border-color: green transparent transparent transparent;
  border-style: solid;
  margin: 3px 0 0 5px;
}

.panel-group {
  margin-top: 18px;

  .card-panel-col {
    margin-bottom: 32px;
  }

  .card-panel {
    height: 108px;
    cursor: pointer;
    font-size: 12px;
    position: relative;
    overflow: hidden;
    color: #666;
    background: #fff;
    box-shadow: 4px 4px 40px rgba(0, 0, 0, .05);
    border-color: rgba(0, 0, 0, .05);

    &:hover {
      .card-panel-icon-wrapper {
        color: #fff;
      }

      .icon-people {
        background: #40c9c6;
      }

      .icon-message {
        background: #36a3f7;
      }

      .icon-money {
        background: #f4516c;
      }

      .icon-shopping {
        background: #34bfa3
      }
    }

    .icon-people {
      color: #40c9c6;
    }

    .icon-message {
      color: #36a3f7;
    }

    .icon-money {
      color: #f4516c;
    }

    .icon-shopping {
      color: #34bfa3
    }

    .card-panel-icon-wrapper {
      float: left;
      margin: 14px 0 0 14px;
      padding: 16px;
      transition: all 0.38s ease-out;
      border-radius: 6px;
    }

    .card-panel-icon {
      float: left;
      font-size: 48px;
    }

    .card-panel-description {

      float: left;

      font-weight: bold;
      margin: 26px;
      margin-left: 10px;

      .card-panel-text {

        line-height: 18px;
        color: rgba(0, 0, 0, 0.45);
        font-size: 16px;
        margin-bottom: 12px;
      }

      .card-panel-num {
        font-size: 20px;
      }
    }

    .card-panel-right {

      float: right;
      // text-align: center;
      font-weight: bold;
      margin: 26px;
      margin-right: 10px;

      .card-panel-text {
        text-align: center;
        line-height: 18px;
        color: rgba(0, 0, 0, 0.45);
        font-size: 14px;
        margin-bottom: 12px;
      }

      .card-panel-num {
        font-size: 20px;
        display: flex;
        align-items: center;
      }

    }
  }
}

@media (max-width:550px) {
  .card-panel-description {
    display: none;
  }

  .card-panel-icon-wrapper {
    float: none !important;
    width: 100%;
    height: 100%;
    margin: 0 !important;

    .svg-icon {
      display: block;
      margin: 14px auto !important;
      float: none !important;
    }
  }
}
</style>
